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# Senior Design Engineer

- **Company:** Prolim Global Corporation
- **Location:** Mansfield, MA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Computer-Aided Design, Adobe InDesign, Autodesk Inventor, Computational Fluid Dynamics, SolidWorks (CAD), Siemens NX, Ansys
- **Published:** November 3, 2026
- **Apply:** https://www.thejobnetwork.com/job/09eed129-f293-44a8-89a4-50e13126e7e6/senior-design-engineer

## About the Role

* Bachelor's degree in Mechanical Engineering or a related field

 * 8+ years of hands-on mechanical engineering experience

 * Strong proficiency in CAD software: SolidWorks, Autodesk Inventor, Siemens NX

 * Experience performing FEA and CFD analysis using ANSYS or equivalent tools

 * Experience performing design analyses on aerospace components

 * Outstanding communication and technical writing skills

 * Ability to work effectively in cross-functional engineering and manufacturing environments

 * Outstanding customer interfacing skills

Preferred Qualifications

 * Experience designing hardware that interfaces with electronic systems or avionics

 * An understanding of engineering outsourcing business practices

 * Knowledge of common manufacturing processes

 * Exposure to project or program management

 * Experience writing or creating standard work, establishing processes, and documenting lessons learned An alignment with LTTS company values, including Being Purposeful, Ethics & Integrity, Caring, A Culture of Learning, and Results with Accountability.

Physical Requirements:

 * Prolonged periods sitting at a desk and working on a computer

 * Ability to traverse and navigate a manufacturing facility

 * Must be able to lift up to 15 pounds at times

## Description

* Perform engineering design analyses such as tolerance stacks, hand calculations, etc. to evaluate the fit, form, and function of a part, while balancing manufacturing and cost constraints.

 * Create detailed mechanical designs, layouts, and engineering drawings using CAD tools such as SolidWorks, Autodesk Inventor, and Siemens NX

 * Perform Finite Element Analysis (FEA) and Computational Fluid Dynamics (CFD) to validate structural integrity, thermal behavior, and performance using ANSYS tools

 * Build, test, and analyze prototypes to verify functionality, safety, and reliability

 * Collaborate closely with manufacturing and supply chain teams to ensure Design for Manufacturability (DFM) and cost-effective production

 * Develop and maintain Bill of Materials (BOMs) in customer PLM, technical documentation, and engineering reports

 * Apply and review GD&T per ASME Y14.5 standards to ensure design intent and quality

 * Support certification and compliance activities related to FAA, TCCA, and OEM requirements

 * Participate in design reviews and provide technical leadership throughout the product lifecycle

 * Identify opportunities for continuous improvement to current engineering processes, tools, trainings, etc.

 * Update status reports, present project status to customers, and work with LTTS project management to ensure productive and consistent customer communication.

 * Understand and adhere to all export control regulations.

 * Travel locally onsite to the customer facility several days per week as needed and comply with all customer site requirements.